横並 よこなら現象 げんしょうじゃありませんでした
yokonarabigenshōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 横並び現象

1. It wasn't side-by-side phenomenon.; It wasn't a case of things being aligned.

Past/Perfective
Negative
Polite
Terminal Form